Confidence level Critical value 0.90 z* = 1.645 0.95 z* = 1.960 0.99 z* = 2.576 Jump to level 1 In a poll of 1000 randomly selected voters in a local election, 268 voters were in favor of school bond measures. What is the 95% confidence interval? [[Ex: 0.123 , Ex: 0.123 ]

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Confidence level Critical value
0.90
z* = 1.645
0.95
z* = 1.960
0.99
z* = 2.576
Jump to level 1
In a poll of 1000 randomly selected voters in a local election, 268 voters were
in favor of school bond measures.
What is the 95% confidence interval? [Ex: 0.123
, Ex: 0.123 ]
[smaller value, larger valuel
Transcribed Image Text:Confidence level Critical value 0.90 z* = 1.645 0.95 z* = 1.960 0.99 z* = 2.576 Jump to level 1 In a poll of 1000 randomly selected voters in a local election, 268 voters were in favor of school bond measures. What is the 95% confidence interval? [Ex: 0.123 , Ex: 0.123 ] [smaller value, larger valuel
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